Food & Beverage · Diner
Diamond's Grill
366 Wilson Rd S, Oshawa, Ontario, L1H 6C7
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Updated: 25 May 2026
Authenticity Score: 80/100
About
Diamond's Grill is a polarizing spot. Fans love the retro diner vibe, huge portions, and the owner Jay's hospitality. Critics, however, have raised serious concerns about cleanliness and food quality, citing burnt meals and even pest issues. It's a classic case of 'love it or hate it' based on individual experiences.
Our Review Process
20
Most Relevant
18
Newest
20
Highest rating
20
Lowest rating
We analyze 78 public reviews for Diamond's Grill using our data models and filter out spam to highlight only authentic feedback.
Performance Scores
Food Taste
60/100
Value for Money
75/100
Pro Tip
The Elvis burger is a local favorite if you're feeling adventurous.
Retro
Controversial
Pros & Cons
✓ What Works Well
- Retro atmosphere
- Huge portions
- Friendly owner
✗ Areas to Improve
- Cleanliness concerns
- Burnt food
- Inconsistent quality
Frequently Asked Questions
- Is it clean?
- Is the breakfast good?
- Why are there bad reviews?
User Feedback
Best breakfast in Oshawa!
Avoid at all costs, saw bugs.
Jay is a legend.
Quick Info
- Category Food & Beverage
- Neighborhood Oshawa
- City Oshawa
- State Ontario
- Postcode L1H 6C7
- Country Canada
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